Fig. 2
From: Third-party intervention and post-conflict behaviour in agonistic encounters of pigs (Sus scrofa)
Types of aggressive interactions. Percentages relative to the type of interventions observed out of the total of 585 fights. In dyadic fights with non-agonistic intervention, the bystander only engaged with nosing, while in triadic fights it aggressively took part in the contest. Two-against-one fights refer to interactions when two of the opponents jointly attacked the one remaining opponent